【摘要】 20 0 0年太和县遇严重干旱 ,小麦田于 3月 10日、4月 15日灌溉 2次 ,比不灌溉的田块增产 47.2 % ,其中千粒重只增加12 % ,而每穗粒数增加 48.4% ,说明小麦孕穗期遇干旱 ,一定要把好水肥管理才能获高产更多还原

【Abstract】 There was a serious drought oceurrence in Taihe county in 2000.The management methods of two times’ irrigations on March 10 and April 15 was respectively carried out.The result was that the yield from irrigated wheat increased 47.2% more than that from check,1000-seed weight and the number of seed per panicle increased 12% and 48.4% more than that from check respectively.The experiment showed that the fertilizer and water management was very important in wheat booting stage for the highest yield obtainment.更多还原